The odds that a book will be favourably reviewed by three independent critics are 5 to 2, 4 to 3 and 3 to 4 respectively.what is the probability that of three reviews a majority will be favourable.

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Harsh Patodia · Answer

R1, R2 and R3 be probability of favourable reviews R1 = 5/7 R2 = 4/7 R3 = 3/7 For Majority atleast 2 should be favourable. i.e. R1xR2xR3&rsquo; +R1x R2&rsquo;xR3 + R1&rsquo;xR2xR3 + R1R2R3 ( where R&rsquo; represent not favored) Just plugin values and get the answer.

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The odds that a book will be favourably reviewed by three independent critics are 5 to 2, 4 to 3 and 3 to 4 respectively.what is the probability that of three reviews a majority will be favourable.

The odds that a book will be favourably reviewed by three independent critics are 5 to 2, 4 to 3 and 3 to 4 respectively.what is the probability that of three reviews a majority will be favourable.

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The odds that a book will be favourably reviewed by three independent critics are 5 to 2, 4 to 3 and 3 to 4 respectively.what is the probability that of three reviews a majority will be favourable.

The odds that a book will be favourably reviewed by three independent critics are 5 to 2, 4 to 3 and 3 to 4 respectively.what is the probability that of three reviews a majority will be favourable.

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